$405+ Cheap flights from Missouri to Wales
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CWL
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Wales
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missouri to WalesExplore the most affordable flight options available from Missouri to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Missouri to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:17 pm -
2 stops20h 43m
Wed 12/1610:20 am -
2 stops19h 45m
Deal found 10/19![Delta logo]()
$1,160
This Justfly.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:40 am -
2 stops40h 10m
Sat 12/1910:20 am -
2 stops43h 59m
Deal found 10/17![Multiple Airlines logo]()
$1,220
This KLM deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:40 am -
2 stops16h 10m
Wed 11/185:30 pm -
2 stops30h 18m
Deal found 10/15![KLM logo]()
$1,435
Best flights from Missouri to WalesDiscover carefully curated flight deals from Missouri to Wales that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Missouri to Wales that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:17 pm -
2 stops20h 43m
Wed 12/1610:20 am -
2 stops19h 45m
Deal found 10/19![Delta logo]()
$1,160
This Justfly.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:40 am -
2 stops40h 10m
Sat 12/1910:20 am -
2 stops43h 59m
Deal found 10/17![Multiple Airlines logo]()
$1,220
This KLM deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:40 am -
2 stops16h 10m
Wed 11/185:30 pm -
2 stops30h 18m
Deal found 10/15![KLM logo]()
$1,435
Last-minute flights from Missouri to WalesDiscover last-minute flight deals from Missouri to Wales. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Wales. Data last updated October 20, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:40 am -
2 stops16h 10m
Wed 11/185:30 pm -
2 stops30h 18m
Deal found 10/15![KLM logo]()
$1,435
One-way flights from Missouri to WalesSearch for one-way flight options from Missouri to Wales. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Missouri to Wales. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/286:00 am -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2510:30 am -
2 stops17h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$455
Find flight deals from Missouri to Wales
Keep the following information in mind while searching for Missouri to Wales flight deals. Data was last updated October 20, 2026.
Round-trip from | $1,160 (Delta) |
|---|---|
One-way from | $405 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Wales that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Missouri to Wales that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityCardiff
MCI Kansas City - CWL Cardiff Wales
MCICWL
Kansas City
Sun 2/28
6:00 am-9:50 am
2 stops21h 50m
Cardiff Wales
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$405
Kansas CityCardiff
MCI Kansas City - CWL Cardiff Wales
MCICWL
Kansas City
Wed 3/31
12:00 pm-4:45 pm
2 stops22h 45m
Cardiff Wales
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$405
Quickest round-trip
Kansas CityCardiff
MCI Kansas City - CWL Cardiff Wales
MCICWL
Kansas City
Thu 2/25
10:30 am-9:50 am
2 stops17h 20m
Cardiff Wales
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$455
St. LouisCardiff
STL Lambert-St Louis - CWL Cardiff Wales
STLCWL
Lambert-St Louis
Wed 12/9
2:17 pm-5:00 pm
2 stops20h 43m
Cardiff Wales
Wed 12/16
10:20 am-12:05 am
2 stops19h 45m
$1,160
Kansas CityCardiff
MCI Kansas City - CWL Cardiff Wales
MCICWL
Kansas City
Sat 12/12
11:40 am-9:50 am
2 stops40h 10m
Cardiff Wales
Sat 12/19
10:20 am-12:19 am
2 stops43h 59m
$1,220
Kansas CityCardiff
MCI Kansas City - CWL Cardiff Wales
MCICWL
Kansas City
Sat 11/14
11:40 am-9:50 am
2 stops16h 10m
Cardiff Wales
Wed 11/18
5:30 pm-5:48 pm
2 stops30h 18m
$1,435
Sorted by cheapest first
Best time to book a flight from Missouri to Wales
Have a flexible travel schedule? Discover the best time to fly to Wales from Missouri with our price prediction graph.
MCI-CWL
STL-CWL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Wales
USMO-GBWLS
MCI-CWL
STL-CWL
No data available for this route at this time. Please check back soon.
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